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File / Folder	Size	Action
.	-
ApplicationDescription.php	3.743KB	edt ren
Descriptor.php	2.593KB	edt ren
DescriptorInterface.php	0.579KB	edt ren
JsonDescriptor.php	5.555KB	edt ren
MarkdownDescriptor.php	6.235KB	edt ren
ReStructuredTextDescrip...	10.396KB	edt ren
TextDescriptor.php	11.99KB	edt ren
XmlDescriptor.php	9.547KB	edt ren

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Descriptor;

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Helper\Helper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;

/**
 * Text descriptor.
 *
 * @author Jean-François Simon <contact@jfsimon.fr>
 *
 * @internal
 */
class TextDescriptor extends Descriptor
{
    protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        if (null !== $argument->getDefault() && (!\is_array($argument->getDefault()) || \count($argument->getDefault()))) {
            $default = sprintf('<comment> [default: %s]</comment>', $this->formatDefaultValue($argument->getDefault()));
        } else {
            $default = '';
        }

$totalWidth = $options['total_width'] ?? Helper::width($argument->getName());
        $spacingWidth = $totalWidth - \strlen($argument->getName());

$this->writeText(sprintf('  <info>%s</info>  %s%s%s',
            $argument->getName(),
            str_repeat(' ', $spacingWidth),
            // + 4 = 2 spaces before <info>, 2 spaces after </info>
            preg_replace('/\s*[\r\n]\s*/', "\n".str_repeat(' ', $totalWidth + 4), $argument->getDescription()),
            $default
        ), $options);
    }

protected function describeInputOption(InputOption $option, array $options = []): void
    {
        if ($option->acceptValue() && null !== $option->getDefault() && (!\is_array($option->getDefault()) || \count($option->getDefault()))) {
            $default = sprintf('<comment> [default: %s]</comment>', $this->formatDefaultValue($option->getDefault()));
        } else {
            $default = '';
        }

$value = '';
        if ($option->acceptValue()) {
            $value = '='.strtoupper($option->getName());

if ($option->isValueOptional()) {
                $value = '['.$value.']';
            }
        }

$totalWidth = $options['total_width'] ?? $this->calculateTotalWidthForOptions([$option]);
        $synopsis = sprintf('%s%s',
            $option->getShortcut() ? sprintf('-%s, ', $option->getShortcut()) : '    ',
            sprintf($option->isNegatable() ? '--%1$s|--no-%1$s' : '--%1$s%2$s', $option->getName(), $value)
        );

$spacingWidth = $totalWidth - Helper::width($synopsis);

$this->writeText(sprintf('  <info>%s</info>  %s%s%s%s',
            $synopsis,
            str_repeat(' ', $spacingWidth),
            // + 4 = 2 spaces before <info>, 2 spaces after </info>
            preg_replace('/\s*[\r\n]\s*/', "\n".str_repeat(' ', $totalWidth + 4), $option->getDescription()),
            $default,
            $option->isArray() ? '<comment> (multiple values allowed)</comment>' : ''
        ), $options);
    }

protected function describeInputDefinition(InputDefinition $definition, array $options = []): void
    {
        $totalWidth = $this->calculateTotalWidthForOptions($definition->getOptions());
        foreach ($definition->getArguments() as $argument) {
            $totalWidth = max($totalWidth, Helper::width($argument->getName()));
        }

if ($definition->getArguments()) {
            $this->writeText('<comment>Arguments:</comment>', $options);
            $this->writeText("\n");
            foreach ($definition->getArguments() as $argument) {
                $this->describeInputArgument($argument, array_merge($options, ['total_width' => $totalWidth]));
                $this->writeText("\n");
            }
        }

if ($definition->getArguments() && $definition->getOptions()) {
            $this->writeText("\n");
        }

if ($definition->getOptions()) {
            $laterOptions = [];

$this->writeText('<comment>Options:</comment>', $options);
            foreach ($definition->getOptions() as $option) {
                if (\strlen($option->getShortcut() ?? '') > 1) {
                    $laterOptions[] = $option;
                    continue;
                }
                $this->writeText("\n");
                $this->describeInputOption($option, array_merge($options, ['total_width' => $totalWidth]));
            }
            foreach ($laterOptions as $option) {
                $this->writeText("\n");
                $this->describeInputOption($option, array_merge($options, ['total_width' => $totalWidth]));
            }
        }
    }

protected function describeCommand(Command $command, array $options = []): void
    {
        $command->mergeApplicationDefinition(false);

if ($description = $command->getDescription()) {
            $this->writeText('<comment>Description:</comment>', $options);
            $this->writeText("\n");
            $this->writeText('  '.$description);
            $this->writeText("\n\n");
        }

$this->writeText('<comment>Usage:</comment>', $options);
        foreach (array_merge([$command->getSynopsis(true)], $command->getAliases(), $command->getUsages()) as $usage) {
            $this->writeText("\n");
            $this->writeText('  '.OutputFormatter::escape($usage), $options);
        }
        $this->writeText("\n");

$definition = $command->getDefinition();
        if ($definition->getOptions() || $definition->getArguments()) {
            $this->writeText("\n");
            $this->describeInputDefinition($definition, $options);
            $this->writeText("\n");
        }

$help = $command->getProcessedHelp();
        if ($help && $help !== $description) {
            $this->writeText("\n");
            $this->writeText('<comment>Help:</comment>', $options);
            $this->writeText("\n");
            $this->writeText('  '.str_replace("\n", "\n  ", $help), $options);
            $this->writeText("\n");
        }
    }

protected function describeApplication(Application $application, array $options = []): void
    {
        $describedNamespace = $options['namespace'] ?? null;
        $description = new ApplicationDescription($application, $describedNamespace);

if (isset($options['raw_text']) && $options['raw_text']) {
            $width = $this->getColumnWidth($description->getCommands());

foreach ($description->getCommands() as $command) {
                $this->writeText(sprintf("%-{$width}s %s", $command->getName(), $command->getDescription()), $options);
                $this->writeText("\n");
            }
        } else {
            if ('' != $help = $application->getHelp()) {
                $this->writeText("$help\n\n", $options);
            }

$this->writeText("<comment>Usage:</comment>\n", $options);
            $this->writeText("  command [options] [arguments]\n\n", $options);

$this->describeInputDefinition(new InputDefinition($application->getDefinition()->getOptions()), $options);

$this->writeText("\n");
            $this->writeText("\n");

$commands = $description->getCommands();
            $namespaces = $description->getNamespaces();
            if ($describedNamespace && $namespaces) {
                // make sure all alias commands are included when describing a specific namespace
                $describedNamespaceInfo = reset($namespaces);
                foreach ($describedNamespaceInfo['commands'] as $name) {
                    $commands[$name] = $description->getCommand($name);
                }
            }

// calculate max. width based on available commands per namespace
            $width = $this->getColumnWidth(array_merge(...array_values(array_map(fn ($namespace) => array_intersect($namespace['commands'], array_keys($commands)), array_values($namespaces)))));

if ($describedNamespace) {
                $this->writeText(sprintf('<comment>Available commands for the "%s" namespace:</comment>', $describedNamespace), $options);
            } else {
                $this->writeText('<comment>Available commands:</comment>', $options);
            }

foreach ($namespaces as $namespace) {
                $namespace['commands'] = array_filter($namespace['commands'], fn ($name) => isset($commands[$name]));

if (!$namespace['commands']) {
                    continue;
                }

if (!$describedNamespace && ApplicationDescription::GLOBAL_NAMESPACE !== $namespace['id']) {
                    $this->writeText("\n");
                    $this->writeText(' <comment>'.$namespace['id'].'</comment>', $options);
                }

foreach ($namespace['commands'] as $name) {
                    $this->writeText("\n");
                    $spacingWidth = $width - Helper::width($name);
                    $command = $commands[$name];
                    $commandAliases = $name === $command->getName() ? $this->getCommandAliasesText($command) : '';
                    $this->writeText(sprintf('  <info>%s</info>%s%s', $name, str_repeat(' ', $spacingWidth), $commandAliases.$command->getDescription()), $options);
                }
            }

$this->writeText("\n");
        }
    }

private function writeText(string $content, array $options = []): void
    {
        $this->write(
            isset($options['raw_text']) && $options['raw_text'] ? strip_tags($content) : $content,
            isset($options['raw_output']) ? !$options['raw_output'] : true
        );
    }

/**
     * Formats command aliases to show them in the command description.
     */
    private function getCommandAliasesText(Command $command): string
    {
        $text = '';
        $aliases = $command->getAliases();

if ($aliases) {
            $text = '['.implode('|', $aliases).'] ';
        }

return $text;
    }

/**
     * Formats input option/argument default value.
     */
    private function formatDefaultValue(mixed $default): string
    {
        if (\INF === $default) {
            return 'INF';
        }

if (\is_string($default)) {
            $default = OutputFormatter::escape($default);
        } elseif (\is_array($default)) {
            foreach ($default as $key => $value) {
                if (\is_string($value)) {
                    $default[$key] = OutputFormatter::escape($value);
                }
            }
        }

return str_replace('\\\\', '\\', json_encode($default, \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE));
    }

/**
     * @param array<Command|string> $commands
     */
    private function getColumnWidth(array $commands): int
    {
        $widths = [];

foreach ($commands as $command) {
            if ($command instanceof Command) {
                $widths[] = Helper::width($command->getName());
                foreach ($command->getAliases() as $alias) {
                    $widths[] = Helper::width($alias);
                }
            } else {
                $widths[] = Helper::width($command);
            }
        }

return $widths ? max($widths) + 2 : 0;
    }

/**
     * @param InputOption[] $options
     */
    private function calculateTotalWidthForOptions(array $options): int
    {
        $totalWidth = 0;
        foreach ($options as $option) {
            // "-" + shortcut + ", --" + name
            $nameLength = 1 + max(Helper::width($option->getShortcut()), 1) + 4 + Helper::width($option->getName());
            if ($option->isNegatable()) {
                $nameLength += 6 + Helper::width($option->getName()); // |--no- + name
            } elseif ($option->acceptValue()) {
                $valueLength = 1 + Helper::width($option->getName()); // = + value
                $valueLength += $option->isValueOptional() ? 2 : 0; // [ + ]

$nameLength += $valueLength;
            }
            $totalWidth = max($totalWidth, $nameLength);
        }

return $totalWidth;
    }
}